Top 10 Permutation and Combination problems on forming numbers| Digit arrangement tricks
Arrangement of digits
Que 1: How many three-digit numbers can be formed with the digit 1, 2,3,4,5?
Que 2: How many three-digit numbers can be formed with the digit 0, 1,2,3,4?
Que 3: How many three-digit ‘Even Numbers’ can be formed with the digit 0, 1, 2,3,4,5?
Que 4: How many numbers between 1800 and 4600 can be formed with the digits 0,1,2,3,4,5,6 and 7 if repetition is not allowed?
Que 5: How many three digit numbers can be formed from the digits 0, 1, 2, 3, and 5 which are divisible by 3?
Que 6: Find the sum of the four-digit numbers formed from the digits 1, 2, 5, and 7 if repetition of the digits is not allowed?
Que 7: Find the sum of the four-digit numbers formed from the digits 0, 1, 2, 3, and 4 if repetition of the digits is not allowed?
Que 8: How many five-digit numbers can be formed from the digits 1, 2, 3, 4, and 5 such that the odd numbers do not occupy the odd places?
Que 9: How many four-digit numbers can be formed from the digits 0, 1, 3, 5, and 8 such that all numbers are divisible by 5?
Que 10: How many 5-digit numbers contain exactly two 4's in them?
Clock Top 10 MCQ with Solution: https://youtu.be/B1NHWL4FvwY
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Home Work Problem (Will be discussed in the next Video):
Que 1: How many such words can be formed from all the letters of the word PRACTICAL which start with a vowel and end with a consonant?
Que 2: How many ways do the letters of the word ‘PRACTICAL’ be arranged so that all vowels come at odd places only?
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